The V7 Deluxe Wireless Optical Mouse is designed for total comfort & performance. Featuring adjustable dpi up to 1600dpi ensures smooth & precise tracking. The ergonomic design contours to the shape of your palm & the mouse has 6 buttons for productivity. It also features a fast-scroll wheel for making scrolling through long docs & web pages a snap. in addition, 2-AA battery is included so its ready to go right out of the box.\n\n- Adjustable 800/1600 dpi
- for smooth & precise tracking\n- Designed for total comfort & contoured ergonomically to the shape of your palm\n- Fast-Scroll Wheel lets you quickly move through documents, spreadsheets & web pages\n- 6-buttons for ultimate productivity\n- 2-AA Battery included for fast deployment Feature Feature Value Purpose Office Device interface RF Wireless Movement detection technology Optical Scroll type Wheel Buttons quantity 6 Buttons type Pressed buttons Movement resolution 1600 DPIRecommended usage PC/notebook Button functions DPI switch Number of scroll wheels 1 Scrolling directions Vertical Frequency band 2.4 GHz Ro HS compliance Y Certification WEEE, CE, FCCForm factor Right-hand Product colour Black Country of origin China On/off switch Y Wireless range 6 m Power source Batteries Battery type AANumber of batteries supported 2 Battery technology Alkaline Service life of battery 12 month (s) Windows operating systems supported Windows 10, Windows 7, Windows 8 Width 75 mm Depth 124 mm Height 45 mm Weight 95 g Quantity 1 Receiver included Y Wireless receiver interface USBBatteries included Y Quick start guide Y Package width 95 mm Package depth 120 mm Package height 50 mm Package weight 141 g Package type Box