Processor Intel Celeron Processor Processor Number # of Cores # of Threads Base Frequency Burst Frequency Cache Memory Types Processor Graphics Cel N3450 4 4 1.1 GHz 2.2 GHz 2MB LPDDR4-2400 Intel HD Graphics 500 Graphics Intel HD Graphics 500 in processor Chipset Memory Intel SoC (System on Chip) platform 4GB / 3200MHz LPDDR4 / soldered to systemboard, no sockets * System clocks down for processors with lower memory controller Display Multi-touch Hinge 11.6" (295mm) HD (1366x768), anti-glare, LED backlight, 250 nits, 16:9 aspect ratio, 500:1 contrast ratio None Normal hinge, 180 degree Storage Optical 32GB eMMC (embedded Multi Media Card) flash memory on board None Ethernet None WLAN Bluetooth Intel Dual Band Wireless-AC 7265, Wi-Fi 2x2 802.11ac + BT4.1, M.2 card Bluetooth 4.1 wireless, integrated in Wi-Fi + Bluetooth combo adapter WWAN None Dimensions Weight Case color Case material WxDxH: 11.81" x 8.27" x 0.90"; 300mm x 210mm x 22.8mm Starting at 3.2 lb (1.45kg) Display cover: Graphite Black; Bottom: Graphite Black Display cover: PC+40%GF+TPU; Bottom: PC/ABS plastic Media reader Ports Control buttons MicroSD card reader (MMC, SD, SDHC, SDXC) One USB 3.1 Gen 1 (USB 3.0), two USB Type-C None Camera Audio support HD720p resolution, low light sensitive, fixed focus Dialog Semiconductor DA7219 audio codec / stereo speakers, 2W x 2 / monaural digital microphone, combo audio/microphone jack Keyboard Touchpad ThinkPad Chrome keyboard, 6-row, multimedia Fn keys Buttonless touchpad below keyboard, multi-touch Security Security chip vPro Fingerprint reader Security keyhole Discrete TPM 2.0, TCG Certified None None Battery Max battery life AC adapter Integrated Lithium Polymer 3-cell (42Wh) Up to 11.84 hr 45W USB Type-C AC adapter Preload Google Chrome OS Limited warranty 1-year depot repair service Mil-Spec test MIL-STD-810G military certification Environment EPEAT Gold (US only); ENERGY STAR 6.1; RoHS-compliant ThinkPad 11e Chromebook (4th Gen) Platform Specifications Product Specifications Reference (PSREF) Lenovo July 2017