Perixx11568 Perimice-717 Wireless Trackball Mouse, Build-in 1.34 Inch Trackball with Pointing Feature, 5 Programmable Buttons, 2 DPI Level, Black

System requirementwindows 7, 8, 10usb portyou can download software by visiting Perixx websitespecificationdimension: 130x107x45 approximate weight: 134 g (batteries are not included)sensor: lasertrackball size: 34 mmdpi: 400/1000power supply: two AAA batteries required (Batteries are not included in package)number of buttons: 7number of programmable buttons: 5scroll wheel with middle click: yeswireless operating distance: 10 M (33 feet)wireless technology: 2.4GHz, with NAND receiver

• Wireless ergonomic trackball mouse with 2.4 GHz connection, 5 programmable buttons, and easy to switch the cursor speed with DPI switch buttons
• Natural ergonomic with right-handed design; recommended to repetitive strain injuries RSI users and the users work Particularly long periods on the computer
• Personalize your working environment with the programmable feature; you can download software by visiting Perixx website
• Auto power-saving feature; mouse automatically enters power-saving mode After 10 seconds of being sleeping mode, 8-10 minutes of being standby mode
• System requirements: Windows 7/8/10, a USB port; package includes Perixx 12-month limited warranty
• Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse
• Product Dimension: 5.12 x 4.21 x 1.77 inches
• Operating range: 10m without any signal block. Operating temperature: 0ºC to 40ºC
• Compatible with Windows 7,8,10. Basic function with Linux, Android and iOS