. Model name NX-7007 RF Frequency 2.4 GHz Sensor engine BlueEye Resolution (DPI) 1200 Number of buttons 3 (left, right, middle button with scroll) Battery type AA Other — Weight (g) Approx. 54.5 g (includes receive) Dimensions (W x H x D) mm (inches) 97 x 35 x 55 mm (3.82 x 1.38 x 2.17 inches) User's manual Yes, NX-7007 (Multi-language) Download System requirements Windows 7, 8, 8.1, 10 or later / macOS X 10.8 later / Linux OS / Available USB port Colors Black / Red / Blue *Product color and images shown on the package are for reference ONLY. For actual items, refer to the physical goods contained herein. What's included NX-7007 USB Pico receiver x1 AA alkaline battery for mouse x1 Multi-language quick guide