StarTech Accessory 8.2 9.8 inch Long Pole High Ceiling TV Mount Full Motion Retail (FPCEILPTBLP) Electronics 4 Design Form factor Ambidextrous 4 Design Form factor Ambidextrous Wireless receiver interface USB Unifying receiver Yes Colour of product Black Ergonomics Rubber grips Yes Wireless range 10 m Power Power source Batteries Power Number of batteries supported 1 Battery type AA Battery life (max) 13140 h Service life of battery 18 month(s) System requirements Mac operating systems supported Mac OS X 10 long range wireless mouse works up to 33 feet away from your computer (Actual wireless range may vary based on use Mounting VESA mounting interfaces 200 x 200 8 kg Package dimensions (WxDxH) 320 x 1270 x 115 mm Packaging content Number of spacers included 16 Washers included Yes Number of wrenches included 1 Manual Yes Mounting brackets included Yes Hex key included Yes Number of hex keys inlcluded 1 Number of screw nuts 4 Extension pole included Yes Screws included Yes Number of screws 28 Anchors included Yes Spacer included Yes Wrench included Yes Number of washers included 4 Number of anchors included 4 Screw nuts included Yes