REACH Sphere v4

Zero movement. Full speed.

The world's first zero-movement input system. Hands rest on palm mounts. Fingers tilt balls through positions. Thumb controls 6DOF space ball + space key. Open mesh frame, bean-filled leather palm rest. 12 balls total, fully programmable.

0
Hand Movement
10
Balls (5 per hand)
2
6DOF Trackballs
<1ms
Latency
Finger Balls
8 (4 per hand — 12mm, 3 magnets, spring, TMR)
Thumb Balls
2 (30mm, PAW optical, 6DOF)
Membrane Buttons
8 (4 per hand — 4mm dome: space, m1, m2, m3)
Scroll Wheels
2 (roll, button, press-to-hold)
Frame
Open mesh — module repositioning, wiring access
Palm Rest
Leather shell, bean/husk filled

REACH Sphere

Zero-movement input system

Ergonomics

Zero hand movement. Everything comes to your fingers.

Fully Adjustable

  • Height — column mount
  • Angle — 25° palm tilt in any direction
  • Spread — set your own width
  • Finger position — ball sizes match your hand
  • Layout — QWERTY, Dvorak, Colemak, or custom

Zero Movement

  • Hands rest on palm balls
  • Fingers tilt balls — no reaching
  • Thumbs stay in place — pads + trackball
  • All input within finger reach

Traditional keyboard: fixed 19" spread, constant hand movement
REACH Sphere: variable spread, zero hand movement

Ball Tilt Positions — Left Hand | Right Hand

All balls 12mm. All programmable.

LEFT HAND

PINKY
q tab 1 lock a Calc shift Flip z
12mm
RING
w ctr 2 alt s FN dlt WND x
12mm
MIDDLE
e bks 3 enter d und esc redo c
12mm
INDEX
r 4 t 5 f g page b v
12mm

RIGHT HAND

INDEX
u y 6 h j 7 n m
12mm
MIDDLE
i bks 8 enter k und esc redo ,
12mm
RING
o ctr 9 alt l \ dlt ` .
12mm
PINKY
p ]] 0 {} ; " "=" sft /
12mm

TMR sensors detect ball tilt. Magnetic click, spring return. No contact, no wear. 1000Hz polling.

Thumb Module

Thumb ball with membrane buttons and scroll wheel.

Thumb Ball (30mm)

6DOF
joystick
Tilt X/YCursor / pan
Push Z3D navigate
Twist3D rotate
SensorPAW optical

Thumb Controls

Single 10mm Dome Button
ClickSpace
HoldDrag
Scroll Wheel
RollScroll
ButtonM2 (Right click)

Per Hand: 5 Balls + Controls

4 Finger Balls

All 12mm
3 magnets, spring, TMR

1 Thumb Ball

30mm
PAW optical, 6DOF

Thumb Controls

1× 10mm dome button
Scroll wheel + M2

Use Modes

All modes configurable. Replaces mouse + spacemouse + shuttle + controller.

🎮 Gaming

LEFT: Zoom, pan, slow mode, map
RIGHT: Aim, quick turn, lean, fire, reload, ADS

💻 Coding

LEFT: Scroll V/H, nudge, zoom fit
RIGHT: File tree, jump func, switch tabs, go to def

🎨 Creative Pro

LEFT: Zoom, dolly, pan, scrub, nudge
RIGHT: Orbit, Z-axis, rotate, select, play/pause

Calculator Mode

Calc pad toggles. Left hand becomes numpad.

%
+
-
×
÷
=
$
6
7
8
9
0
.
1
2
3
4
5

Flip Mode — One Hand

Flip pad toggles. Right hand mirrors left alpha.

y
u
i
o
p
[]
h
j
k
l
;
()
n
m
,
.
/
s/l

Technical Specifications

Finger Balls

All Fingers
12mm chrome steel
Per Hand
4 balls (pinky, ring, middle, index)
Positions
9 tilt positions per ball
Sensor
TMR

Thumb Module

Thumb Ball
30mm, PAW optical, 6DOF
Membrane Buttons
4× 4mm dome (space, m1, m2, m3)
Scroll Wheel
Roll, button, press-to-hold
Thumb Actions
Tilt X/Y, Push Z, Twist

Frame & Palm

Frame
Open mesh (copper/bronze)
Palm Rest
Leather, bean/husk filled
Tilt
25°
Mount
Column, height adjustable

Electronics

MCU
STM32H7 / RP2040
Connection
USB-C / BT 5.0
Polling
1000Hz
Latency
<1ms

Market Opportunity

$17-20B annual RSI cost — enterprise liability and gaming performance

$17-20B
Annual RSI Cost (US)
1.8M
Workers Affected/Year
30%
Sick Days from RSI
2/3
Occupational Illness = RSI

Enterprise — RSI Liability

  • $20B+ annual claims
  • 33% are keyboard RSI
  • $30K+ per claim average
  • 1 prevented claim = 40+ units ROI

Target Users

  • 🎨 3D / CAD professionals
  • 🎬 Video editors
  • 💻 Developers
  • ♿ Accessibility
  • 🎮 Gaming — <1ms latency advantage

Pricing

2025 Kickstarter launch

REACH Core
$699
  • 2× Palm balls
  • 2× Finger pallets
  • 2× Thumb modules
  • USB-C + Phone app
REACH Pro
$899
  • Everything in Core
  • Dock touchscreen
  • Walnut/epoxy deck
  • 2× Qi chargers
  • Bluetooth 5.0
REACH Station
$2,499
  • Everything in Pro
  • Castle computer
  • 34" curved display
  • Spatial audio

REACH Sphere v4

Zero movement. Full speed.

Contact

Schedule a Call

Craig Engel

Founder & CEO, Guardian Intelligence Corporation

[email protected]

435-229-7360

grd-ai.com

reach-input.com

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