OtterBox UniVERSE Series for Apple iPhone SE (2nd gen) 8 7 in Black Number of memory slots___1 4 GHz Wireless range 10 4 GHz Wireless range 10 m Design Product colour Black Keyboard style Straight Surface coloration Monochromatic Wrist rest No Technical details Product colour Black Surface coloration Monochromatic Scrolling directions Vertical Numeric keypad Yes Number of products included 1 pc(s) Harmonized System (HS) code 84716060 Ergonomics Wireless range 10 m Features Wireless range 10 m Power Service life of battery 36 month(s) Power source type Battery Battery technology Alkaline Mouse battery type AA Number of batteries (mouse) 1 Keyboard battery type AAA Number of batteries (keyboard) 2 Mouse Buttons type Pressed buttons Movement resolution 1000 DPI Buttons quantity 4 Scroll Yes Scroll type Wheel Mouse battery type AA Number of batteries (mouse) 1 Scrolling directions Vertical Mouse included Yes System requirements Windows operating systems supported Yes Packaging content Batteries included Yes Number of products included 1 pc(s) Weight & dimensions Mouse weight 78 g Mouse dimensions (WxDxH) 100 START SULFURIZATION PROTECTION Features Protection features Dust resistant flash drives — uniVERSE modules give your phone powerful new features