Kensington Expert Mouse® Wireless Trackball. Form factor: Ambidextrous. Movement detection technology: Trackball, Device interface: RF Wireless + Bluetooth, Movement resolution: 400 DPI, Buttons type: Pressed buttons, Buttons quantity: 4, Scroll type: Ring. Power source: Batteries. Product colour: Black
- Office Trackball 400 DPI Black
- Ambidextrous RF Wireless + Bluetooth
- Scroll type: Ring Buttons quantity: 4
- Power source: Batteries
- AA Alkaline
- Wireless connection via Bluetooth® 4.0 LE or USB nano receiver
- TrackballWorks™ software lets you customize all 4 buttons, adjust cursor speed
- DiamondEye™ optical tracking technology for premium cursor control and accuracy
- Award-winning Scroll Ring lets you scan up and down pages with ease
- Large ball is designed as a perfect sphere to provide exceptional precision
- Detachable wrist rest supports hand and wrist for ergonomic comfort