Exclusively Designed for Surface Kensington worked directly with Microsoft® to provide professional-level security and superior device engagement, so you can secure your Surface Pro or Surface Go with confidence. Non-Invasive Locking Technology An easy-to-use security solution that requires no device modifications, preserving the Surface Pro's hardware warranty and aesthetics. Strong Lock Head Tested for torque/pull, foreign implements, lock lifecycle, corrosion, strength, and other environmental conditions, this lock head meets Kensington's industry-leading standards for tamper resistance, reliability, and durability. Carbon Steel Cable Six foot (1.8m) plastic sheath-covered cable resists tampering and offers the same level of cut-resistance and theft-deterrence as thicker cables. Serialized Preset Combination The four-wheel number code is programmed into the lock before arrival so you can put it to work immediately, without the need to set the combination yourself. Register & Retrieve™ Free quick, secure online code registration program. 2-Year Warranty Rest assured knowing you're covered by Kensington, inventor and worldwide leader in laptop security locks. Designed in collaboration with Microsoft®, the Combination Lock for Surface Pro and Surface Go - Serialized delivers uncompromised security. Non-invasive locking technology is supported by a secure carbon steel cable. From Kensington, inventor and worldwide leader in laptop security locks. Exclusively designed for Surface, Kensington worked directly with Microsoft® to provide professional-level security and superior device engagement, so you can secure your Surface Pro or Surface Go with confidence. Non-invasive locking technology delivers an easy-to-use security solution that requires no device modifications, preserving the Surface Pro's hardware warranty and aesthetics. The strong lock head is tested for torque/pull, foreign implements, lock lifecycle, corrosion, strength, and other environmental conditions, this lock head meets Kensington's industry-leading standards for tamper resistance, reliability, and durability. Six foot (1.8m) plastic sheath-covered carbon steel cable resists tampering and offers the same level of cut-resistance and theft-deterrence as thicker cables. The serialized preset combination lock's four-wheel number code is programmed before arrival so you can put it to work immediately, without the need to set the combination yourself. Register & Retrieve™, Kensington's free online program, provides quick, secure, code registration. With a two-year warranty, you can rest assured knowing you're covered by Kensington, inventor and worldwide leader in laptop security locks.