TEKTON 2841 Everybit (TM) Ratchet Screwdriver, Electronic Repair Kit and Security Bit Set, 135-Piece Every bit for every project: 105 screwdriver bits and 22 precision bits Ratcheting screwdriver has forward, fixed, and reverse drive positions and a comfortable, nonslip rubber grip A full range of security drive types and sizes fit just about any tamper-resistant fastener you run into Specifically designed for repairing mobile phones, tablets, laptops, computers, game systems, wristwatches, and eyeglasses Includes pentalobe bits for iPhone and MacBook