USB | Optical | 8000 dpi | Number of buttons 7 | Wireless range 10 m | Bluetooth | Battery Lithium-Ion polymer rechargeable | Colour Graphite | Dimensions 124.9 x 84.3 x 51 | Weight 0.141 kg
USB 2.0 | Bluetooth | Optical | Number of buttons 8 | Wireless range 10 m | Radio Frequence 2,4 GHz | Battery Lithium-Ion rechargeable | Included Accessories Unifying receiver,Micro-USB cable for recharging,User documentation | Colour Black | Dimensions 132.5x51.4x99.8 mm | Weight 0.256 kg
USB 2.0 | Bluetooth | Optical | 1600 dpi | Number of buttons 4 | Included Accessories Unifying receiver,USB-C charging cable (USB-A to USB-C),User documentation | Dimensions 78.5 mm x 79 mm x 120 mm | Weight 0.135 kg
Laser | 4000 dpi | Number of buttons 7 | Battery Lithium-Ion polymer rechargeable | Colour Graphite | Dimensions 85.7 mm x 126.0 mm x 48.4 mm | Weight 0.147 kg