ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mice, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Blue No Restock Maps Your Home and Saves

Maps Your Home and Saves Up to 5 Maps

Control Type: Noise Control

step count and the new Workout Buddy

or group activities requiring multiple microphones

SEAMLESS GLIDE

ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mice, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Blue No Restock Maps Your Home and SavesFeatures Ergonomic Design for Natural Grip: The vertical design of a 62 degree tilt and natural handshake can perfectly fit the palm of your hand, keeping your arms and wrists in a relaxed state, so that you won't feel tired after a day of work Bluetooth & 2. 4G Wireless ConnectionPLUG and PLAY. This trackball mouse has triple connection modes(2. 4G+BT 5. 1+BT 3. 0). You can control three devices at the same time, switch freely between Android, tablet